00511nam a22001817a 4500 OSt 221116b |||||||| |||| 00| 0 eng d 631.4 J59P Jha, J. Problem Soils and Principles of their Management / by J. Jha 2nd ed. .- Bhagalpur : Shree Sadhana Press , 1981 xxi,130p. Technology (Applied Sciences) Agriculture and Related Technologies Soils ddc DB 25553 25553 0 0 ddc 0 0 RAU RAU 2022-11-16 Donated by Dr. B. C. Choudhary 11.50 0 631.4 J59P 78388 2022-11-16 2022-11-16 DB